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A hollow cylinder (hoop) is rolling on a horizontal surface at a speed v=3.3 m/s when it reaches a 15 degree incline.
A.) how far up the incline will it go?
b.) how long will it be on the incline before it arrives back at the bottom.
a glass tube of radius 0.80cm contains liquid mercury to a depth of 64.0cm at 12 deg. find the depth of the mercury
In 1910 Rutherford performed a classic experiment in which he directed a beam of alpha particles at a thin gold foil. He unexpectedly observed a few of the particles scattered almost directly backward.
two charges are placed between the plates of a parallel plate capacitor. one charge is q1 and the other is q2 4.66c.
If it takes 2.25 minutes to heat water in a 250 gm copper kettle from 20 °C to 85 °C, using a 700 W burner, how much water must be in the kettle
A hypodermic syringe contains a medicine with the density of water. The barrel of the syringe has a cross-sectional area A = 2.60 10-5 m2, and the needle has a cross-sectional area a = 1.00 10-8 m2.
At some point between the earth and the sun the net gravitational force is zero. How far is this point from the center of the earth
A 3.60-{rm m}-long, 430 {rm kg} steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction. A 66.0 {rm kg} construction worker stands at the far end of the beam. What is the magnitude..
If the LED emits light from a circle with diameter 10mm and is to couple to the fiber which has a50 micro meter diameter core .assume it radiates with afull cone angle 30 degree.
One cubic meter (1.00 m3) of aluminum has a mass of 2.70 103 kg, and the same volume of iron has a mass of 7.86 103 kg. Find the radius of a solid aluminum sphere
A 60-N toolbox is dragged horizontally at constant speed by a rope making an angle of 35° with the floor. Determine the magnitude of the normal force
basketball star covers 2.85 m horizontally in a jump to dunk the ball. His motion through space can be modeled precisely as that of a particle at his center of mass. Determine his takeoff angle
king arthurs knights fire a cannon from the top of the castle wall. the cannonball is fired at a speed of 42 ms and an
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